Home / 2,138,148,790,148.80-2,950,701,252,585.80-1,162,723,714,450.40

Finding the Fourth Proportional to 2,138,148,790,148.80, 2,950,701,252,585.80 and 1,162,723,714,450.40

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Solution

The fourth proportional to 2,138,148,790,148.80, 2,950,701,252,585.80 and 1,162,723,714,450.40 is: 1,604,589,136,381.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,148,790,148.80 : 2,950,701,252,585.80 = 1,162,723,714,450.40 : x
  2. Step 2: Convert to fraction form
    2,138,148,790,148.80/2,950,701,252,585.80 = 1,162,723,714,450.40/x
  3. Step 3: Cross multiply
    2,138,148,790,148.80x = 2,950,701,252,585.80 × 1,162,723,714,450.40
  4. Step 4: Simplify right side
    2,138,148,790,148.80x = 3,430,850,320,640,008,815,378,432
  5. Step 5: Solve for x
    x = 3,430,850,320,640,008,815,378,432/2,138,148,790,148.80
  6. Step 6: Final answer
    x = 1,604,589,136,381.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.